<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>index</title>
  <link rel="stylesheet" href="./style.css">
</head>

<body>
  我是 index.html
  <img src="./s.jpeg" alt="">
  <script src="./a.js"></script>
</body>

</html>